ASIC(专用集成电路)
Application-Specific Integrated Circuit. A piece of custom-designed hardware in a chip.
专用集成电路。一个在一个芯片上定制设计的硬件。
address bus (地址总线)
A set of electrical lines connected to the processor and all of the peripher als withwhich itcommunicates. The address bus is used by the processor to select aspecific memory location or register within a particular peripheral. If the address bus contains n electrical lines, the processor can uniquely address up to 2^n such locations.
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